\documentclass{scrartcl}
\usepackage[utf8]{inputenc}
\usepackage[english,ngerman]{babel}
\usepackage[]{graphicx}
\usepackage{pst-all}
\usepackage[papersize={40cm,40cm},margin=0cm]{geometry}
\begin{document}
\thispagestyle{empty}
\psset{unit=1cm}
%\psset{xunit=0.565cm,yunit=0.5cm,runit=0.5cm}
\begin{pspicture}(-20cm,20cm)(20cm,20cm)
%	\centering

	% Hals
	\rput(-5.5,0){\psellipse[fillstyle=solid,fillcolor=white,linecolor=green,linewidth=2pt](5.5,5.5)}
		
	% Kopf
	\psellipse[linecolor=green,linewidth=2pt](15,10)

	% Knochen
	\psellipse[linecolor=darkgray,linewidth=2pt](14.9,9.9)	
				
	% Muskel
	\rput(-5.5,0){\psellipse[fillstyle=solid,fillcolor=white,linecolor=orange,linewidth=2pt](5.4,5.4)}
	
	% Gehirn
	\psellipse[linecolor=lightgray,linewidth=2pt](13.9,8.9)
			
	% Rückenmark
	\rput(-5.5,0){\psellipse[fillstyle=solid,fillcolor=white,linecolor=brown,linewidth=2pt](1.5,1.5)}
			
	% Tumor
	\rput(-1,0){\psellipse[fillstyle=solid,fillcolor=white,linecolor=red,linewidth=2pt](2,2)}
%	\rput(0,6){\pscircle[linecolor=red,linewidth=2pt]{2}}
		
	% Augen
%	\rput(14,-1){\pscircle[fillstyle=solid,fillcolor=white,linecolor=blue,linewidth=2pt]{1.5}}
	\rput(14,-3){\psellipse[fillstyle=solid,fillcolor=white,linecolor=blue,linewidth=2pt](1.5,1.5)}
	\rput(14,3){\psellipse[fillstyle=solid,fillcolor=white,linecolor=blue,linewidth=2pt](1.5,1.5)}	
	
	% Gitter
%	\psgrid[unit=3cm,subgriddiv=5,griddots=0,gridlabels=7pt,gridcolor=lightgray](-2,-2)(2,1.5)
	
%	% Koordinanten schreiben
%		% Hals
%		\psset{linecolor=green}
%		\qdisk(-5.5,-12){2pt}
%		\psset{linecolor=black}
%		\uput[270](-5.5,-12){(-5.5,-12)}	
%		% Tumor
%		\qdisk(0,6){2pt}
%		\uput[45](0,6){(0,6)}
%		% Auge
%		\qdisk(14,-1){2pt}
%		\uput[45](14,-1){(14,-1)}
%		% Kopf
%		\qdisk(0,0){2pt}
%		\uput[45](0,0){(0,0)}
%		% Muskel
%		\psset{linecolor=orange}
%		\qdisk(-5.5,-9.9){2pt}
%		\uput[180](-5.5,-9.9){(-5.5,-9.9)}
%		\psset{linecolor=black}		
%		% Rückenmark
%		\qdisk(-5.5,-7.8){2pt}
%		\uput[90](-5.5,-7.8){(-5.5,-7.8)}
\end{pspicture}

\end{document}

